Package Contents: 2-Pack Black TK1172 TK-1172 1T02Y80UX0 Toner Cartridge TK-1172 Cartridge Works with Printer: M2540d M2540dw M2040dn M2640idw Printer Printers TK 1172 Extra High Yield Features: Estimated print yield of 7,500 pages per toner kit based on A4 paper on 5% coverage What You Get: 2-Pack TK-1172 Toner Cartridge come with our worry-free 12-month warrantty and friendly customer service always stand by for your needs Quality Standard: All toner cartridges are manufactured under the ISO 9001/14001 quality assurance system that precisely engineered to be fully compatible with your printers, ensuring consistent print quality, reliability, and cost-effectiveness comparable to the oem Contents: 2 Pack Black TK1172 TK-1172 1T02Y80UX0 Toner Cartridge. Page Yield: Based on 5% letter / A4 coverage, approximately 7,500 pages per Toner Cartridge. Compatible Printer: M2540d M2540dw M2040dn M2640idw Printer.